   (demo 1 (bpf (lf-saw) 1000 0.1)))
 
 ;; way more fun when you move the cutoff frequency around
-(demo 5 (lpf (lf-saw) (mouse-x 20 6000 EXP)))
+(demo 10 (lpf (lf-saw) (mouse-x 20 6000 EXP)))
+
+
 
 ;; ex. 5 -- ENVELOPES --
 

        whole (* 10 (mix partials))]
    whole))


;; ex. 3 -- SHOWING THE FREQUENCY - PITCH CORRELATION
;; good chance to show off doseq. functions that start with 'do' in
;; clojure are often used cordone off the outside world (I/O thingers)


;; classic lfo business
;; frequency


(demo 5 (sin-osc (+ 2000 (* (sin-osc 2) 1000))))

;; amplitude
(demo 5 (* (+ 1 (sin-osc 0.5)) (sin-osc)))
;; all together now
